Hardware Spec Index

Caldera PW-5122 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5122-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,952 (Power Supplies scale)
Category rank#27,201
Street price$169
Power850 W (rated)
Performance per dollar11.55
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5122 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4255 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,076$189Compare
Vantrel PW-7675 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,300$229Compare
Caldera PW-9910 SE 1000W 80 PLUS Titanium ATX Power Supply2,100$249Compare
Novexa PW-9261 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,922$159Compare
Novexa PW-3175 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply1,930$159Compare
Caldera PW-5381 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,717$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5122 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2992850 (accessed 2026-10-23).